Niccolò Albergati Ludovisi

Niccolò Albergati-Ludovisi (15 September 1608 – 9 August 1687) was an Italian Catholic Cardinal and Archbishop of Bologna. He was a cousin of Cardinal Ludovico Ludovisi.

On 6 February 1645 he was appointed Archbishop of Bologna and a month later (6 March 1645) he was elevated to cardinal by Pope Innocent X. He served as Cardinal-Priest of the Basilica di Sant'Agostino and then the Santa Maria degli Angeli e dei Martiri.

In 1650 he was appointed Major Penitentiary and in 1683 he was appointed Dean of the College of Cardinals. He held both position until his death. Between 1658 and 1659 he served as Camerlengo of the Sacred College of Cardinals.